Are you looking to like the Infinite Rocket Launcher, or are you trying to transfer a save from a different account? REasy Editor at Resident Evil 4 (2023) - Nexus Mods

Provide your own "blank" save file (to extract your ID) and the target save file you wish to use.

: Always copy your original win64_save folder to a safe location before using any editor. Resign the File (If using another player's save) : Open a tool like LimebrellaSharp.

No. Capcom does not ban players for modifying save files in the offline story mode. There is no anti-cheat for the main game. You can play with infinite health and maximum weapons without fear of a VAC ban or Steam suspension.

You want infinite rocket launchers before the village fight. You want to unlock the Chicago Sweeper without suffering through a Professional S+ rank run. You want to give Ashley a suit of armor without spending 20 hours grinding challenges.